diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c index 24c2bfdfec4e..70bd036ed76e 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c @@ -1,11 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 -/* Marvell OcteonTx2 RVU Admin Function driver +/* Marvell RVU Admin Function driver * - * Copyright (C) 2018 Marvell International Ltd. + * Copyright (C) 2018 Marvell. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> @@ -419,6 +416,10 @@ exit: rsp->stack_pg_ptrs = (cfg >> 8) & 0xFF; rsp->stack_pg_bytes = cfg & 0xFF; rsp->qints = (cfg >> 28) & 0xFFF; + if (!is_rvu_otx2(rvu)) { + cfg = rvu_read64(rvu, block->addr, NPA_AF_BATCH_CTL); + rsp->cache_lines = (cfg >> 1) & 0x3F; + } return rc; } @@ -478,6 +479,13 @@ static int npa_aq_init(struct rvu *rvu, struct rvu_block *block) #endif rvu_write64(rvu, block->addr, NPA_AF_NDC_CFG, cfg); + /* For CN10K NPA BATCH DMA set 35 cache lines */ + if (!is_rvu_otx2(rvu)) { + cfg = rvu_read64(rvu, block->addr, NPA_AF_BATCH_CTL); + cfg &= ~0x7EULL; + cfg |= BIT_ULL(6) | BIT_ULL(2) | BIT_ULL(1); + rvu_write64(rvu, block->addr, NPA_AF_BATCH_CTL, cfg); + } /* Result structure can be followed by Aura/Pool context at * RES + 128bytes and a write mask at RES + 256 bytes, depending on * operation type. Alloc sufficient result memory for all operations. |